Specification for Whcp (Gpf & Osf) _ 9500-Spe-cs-5003!2!0001

8/13/2019 Specification for Whcp (Gpf & Osf) _ 9500-Spe-cs-5003!2!0001

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TANGGUH GPF PROJECT

WELLHEAD CONTROL PANEL

SPECIFICATION

2 15 Aug 06 AGP Re-Issued Approved LR CPL/PB

1 21 Oct 05 AGP Re-Approved LR ZS/PB0 31 May 05 AGP Approved LR ZS/PB

C 17 May 05 AGP Reissue for COMPANY Approval LR ZS/PB

B 02 May 05 AGP Issue for COMPANY Approval LR ZS/PB

A 15 March 05 AGP Issue for COMPANY Review LR ZS/PB

CHECK APPR SPEC REPS

Tangguh Development

2

REJECTED TO BE RESUBMITTED

FOR REVIEW

APPROVED/ACCEPTED WITHCOMMENTS

APPROVED

RE-ISSUED AT STATUS C

A

TANGGUH GPF PROJECTDOCUMENT APPROVAL STATUS

DOCUMENT CLASS

B

C



BP BERAU LTD

TABULATION OF REVISED PAGES

SHEET REVISIONS SHEET REVISIONSA B C 0 1 2 A B C 0 1 2

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BP BERAU LTD

DESCRIPTION OF CHANGES

Section

Affected

Description of Change Rev

All Issued for COMPANY Review A

Issued For COMPANY Approval B

Contents Updated B

2.0 Term and Abbreviation updated C

3.0 Standards and Code updated and added B

5.0 Humidity and wind changed B

6.0 Hydraulic valve control panel for LVO deleted B

7.0 Pressure transmitter and EEX “e” certified of junction box

added

C

8.0 Panel Enclosure updated C

9.0 Panel Instrumentation updated C

9.2 WHCP ESD sequence updated C

10.0 Tubing Installation updated C

11.0 Panel numbering and size of name plate added B

12.0 Cleanliness added B

13.0 Inspection and Testing added B

14.0 Factory Acceptance Test (FAT) updated B

15.0 Site Acceptance Test added B

17.0 Documentation and Requirement updated B

18.0 Attachment added B

18.1 Attachment-1 : WHCP Schematic Diagram (Control Module

Drawer Typical) updated

C

18.2 Attachment-2 : WHCP Schematic Diagram (Common

Module Bypass Drawer Typical) added

2

18.3 Attachment-3 : Typical WHCP Layout added B

1.0 Scope Updated 1

4.3 BP Guidelines updated 1

6.0 Area Classification updated 1

7 0 General updated 2



BP BERAU LTD

CONTENTS

Description Page No

Front Page 1

Tabulation of Revised Pages 2

Description of Changes 3

Table of Contents 4

1.0 SCOPE 5

2.0 TERMS AND ABBREVIATIONS 6

3.0 STANDARDS AND CODES 7

4.0 REFERENCES 8

4.1 PROJECT SPECIFICATION 8

4.2 PROJECT DRAWINGS 8

4.3 BP GUIDELINES 8

5.0 ENVIRONMENTAL CONDITION 9

6.0 AREA CLASSIFICATION 10

7.0 GENERAL 11

8.0 PANEL ENCLOSURE 14

9.0 PANEL INSTRUMENTATION 15

9.1 PANEL DESIGN CRITERIA INTERFACE WITH HYDRAULIC SYSTEM 15

9.2 WHCP ESD SEQUENCE ADDED 16

9.3 WHCP "OFFLINE BYPASS" FEATURE 16

9.4 WHCP "OUT-OF-SEQUENCE" FEATURE 16

10.0 TUBING INSTALLATION 17

11.0 NAMEPLATE AND TAGGING 18

12.0 CLEANLINESS 19

13.0 INSPECTION AND TESTING 20



BP BERAU LTD

2.0 TERMS AND ABBREVIATIONS

COMPANY BP BERAU LTD

CONTRACTOR SAIPEM (EPC Contractor)

ESD Emergency Shutdown System

WSD Well Shutdown

TWSD Total Well Shutdown

SCSSV Surface Controlled Sub-surface Safety Valve

SMV Surface Master ValveSWV Surface Wing Valve

FAT Factory Acceptance Test

SAT Site Acceptance Test

WHCP Wellhead Control Panel

HPU Hydraulic Power Unit



BP BERAU LTD

3.0 STANDARDS AND CODES

All work performed inside this panel shall comply with applicable sections of the latest edition of

the following standards and codes:

• Instrumentation System and Automation Society (ISA)

• American National Standards Institute (ANSI)

• American Petroleum Institute (API)

• International Electrotechnical Commission (IEC)

• UL, CENELEC, BASEEFA



BP BERAU LTD

4.0 REFERENCES

4.1 PROJECT SPECIFICATION

9000-SPE-CS-0001 General Instrument Specification

9000-SPE-CS-0004 General Instrument Installation

9000-SPE-EL-0001 General Electrical Specification

9000-SPE-CS-0005 Instrument Testing and Calibration

9000-DBS-CS-3000 Instrument and Control Design Criteria

9500-SPE-CS-5001 Distributed Control System

9500-SPE-CS-5002 Safety Instrumented System

9500-SPE-CS-5004 Hydraulic Power Package Unit

9000-SPE-ST-0002 Environmental Design Criteria

9000-DBS-MM-0001 Source and Factory Inspection Basis of Design

GS 106-2 General Painting Specification

4.2 PROJECT DRAWINGS

2100-PID-PS-5004 VR-A PID Wellhead Control Panel A

2100-PID-PS-5005 VR-A PID Wellhead Control Panel B

2200-PID-PS-5004 VR-B PID Wellhead Control Panel A

2200-PID-PS-5005 VR-B PID Wellhead Control Panel B



BP BERAU LTD

5.0 ENVIRONMENTAL CONDITION

The climatic conditions specific for this project are defined in “Specification for Environmental

Design Criteria” 9000-SPE-ST-0002.

The equipment furnished shall be suitable for the following environmental conditions:

• Atmosphere : Corrosive, salt-laden, humid, tropical marine

• Ambient Temperature : Max. 40°C, Min. 20°C

• Operating Area temperature : Max. 56°C , Min 20°C

• Humidity : Max. 100% relative Min. 50% relative

• Wind : Normally low subject to squall winds up to 37 m/s

• Seismic : Earthquake-prone area, design ± 0.7 g vertical and all planeshorizontal acceleration.



BP BERAU LTD

6.0 AREA CLASSIFICATION

Wellhead Control Panels will be located at the Mezzanine Deck. Hydraulic control panels arelocated in a classified area. All electrical and instrument components of control panels shall be

certified for use in an IEC 60079 Class 1, Zone 1, Gas Group IIA, Temp. class T3 minimum area

classification with IP 65 minimum.



BP BERAU LTD

7.0 GENERAL

The following is a list of panel (2100-V-1001A1002A) and associated valves for VR-A (typical for

6 flowlines & 2 spare flowlines) :

No. WHCP/HPU

Tag No.

Valve Tag No. Description

1 2100-V-

1001A1002A

2101-XV-1005 SCSSV Wellhead #1

2101-XV-1008 SMV Wellhead #1

2101-XV-1009 SWV Wellhead #1





2105-XV-1008 SMV Wellhead #52105-XV-1009 SWV Wellhead #5





2110-XV-1008 SMV Wellhead #102110-XV-1009 SWV Wellhead #10




The following is a list of panels and associated valves for VR-B typical for 6 flowlines installed

and 2 flowlines spare to be associated by 2200-V-1001A 1002A and typical for 3 flowlines

installed and 5 flowlines spare to be associated by 2200-V-1001B 1002B :



BP BERAU LTD

• Common Module Bypass

Local common module bypass facility shall be provided for any well control module which

is removed for service maintenance.

• Automatic Shutdown (ESD, WSD & TWSD) of each Master and Wing Valve on loss of

individual control signal.

• Automatic shutdown (ESD) of each SCSSV on loss of control signal.

• Pressure transmitters (Smart HART protocol)

• Junction Boxes (EEx “e” certified, IP 66)

• All cabling should be Flame Retardant, detail see cable specification (9500-SPE-CS-5009).

b) Wellhead control modules shall be designed to be interchangeable (removable drawers), easy

to remove and to have a minimum number of tubing connections. Any well module can be

easily isolated and removed without affecting the operation of any other of the well control

panel. Each well control module shall provide the following functions :

• Drawer type complete with top and bottom handles.

• Local manual close / shutdown of SCSSV, Master and Wing valve (pull to open, push to

close).

• Dedicated hydraulic pressure gauge on front of panel for control supply indication to

SCSSV, Master and Wing valves.



BP BERAU LTD

8.0 PANEL ENCLOSURE

Panel shall be free standing, two a front face, a top face, a bottom face. Panel enclosure shall beIP66 minimum, 3 mm thickness 316 stainless steel plate from prime stock, free of tool and clamp

marks, brushed finished.

Panel shall have sufficient internal braces and supports to prevent bulging or bulking from

excessive overhang and/or equipment weight and sufficient to withstand handling during

transportation.

All braces and supports shall be fabricated from 316 stainless steel.

316 stainless steel lifting padeyes shall be provided on the top of panel enclosure for handling

operations fixed on the panel frame to avoid distortion when lifting.

Panel shall have removable full length opening doors on the rear side with heavy duty 316 SS

hinges and lock. If center posts are required, they shall be removable for unobstructed access to

Panel internals.

All hardware such as bolts, nuts, screws, etc shall be 316 stainless steel.

All modules of the same type shall be completely interchangeable.

Detail of Wellhead Control Panel should be provided of :

• Number of Wellheads

• Valves

• Control Local/Remote

• Shutdown Level

• Stroke volume

• Closing Time

• Sequence Time



BP BERAU LTD

9.0 PANEL INSTRUMENTATION

All indicators, relay valves and block valves shall be 316 stainless steel.

All Medium Pressure hydraulic equipment shall be suitable for use with minimum design pressure

of 340 bar g at 40ºC.

All High Pressure hydraulic equipment shall be suitable for use with minimum design pressure of

690 bar g at 40ºC.

PANEL MANUFACTURER shall ensure that seal material of all manual valves, solenoid valves,

regulators, etc. shall be compatible with the characteristics of the specified hydraulic fluid. This

will be castrol Transqua HT a water-based fluid. .

Panels shall be flushed and tested with the specified fluid.

9.1 PANEL DESIGN CRITERIA INTERFACE WITH THE HYDRAULIC SYSTEM

The control system shall be packaged as a complete to allocate for 8 slot panels. This includes the

equipment related to the SCSSV, the Master and the Wing valves.

The well head control panel shall contain all parts necessary for proper and safe operation,

installed, pretubed and prewired including the following:

• Hydraulic system shall be via hydraulic pilot valves and hydraulic solenoid valves with singleacting spring return. The hydraulic pilot and solenoid valves shall be compatible with hydraulic

fluid.

• Pressure transmitters (Smart HART protocol)

• Hydraulic push button shall be mounted on the front face of modules : push to shutdown, pull

to reset of pilot valve for each SCSSV, Master & Wing valves.

• Junction boxes, (EEx “e” certified, IP66)

• Hydraulic logic of sequence for interlock between SCSSV, Master & Wing valves.

The system design the system layout and panel design shall be approved by the COMPANY prior



BP BERAU LTD

9.2 WHCP ESD SEQUENCE

The valve operating sequence shall be arranged via the WHCP interlock such that the wellhead

valves close in the following order when ESD occurs :

- Wing valve first

then

Master valve

then

SCSSV (Down hole valves)

An opening of the wellhead valves in the following order :

- SCSSV first

then

Master valve

then

Wing valve

Timers shall be provided on the to logic provide delay between valve operations.

The delay will be adjustable 0 ~ 60 second s for SCSSV and 0~30 seconds for Maser Valve at the

WHCP by operations personnel. Position of timing device to be located as to allow easy access.

The closing time for full shutdown for SCSSV shall be 20 seconds.

The closing time for full shutdown for Master and Wing valves shall not be more than 10 seconds

as per API RP 14C

9.3 WHCP “OFFLINE BYPASS” FEATURE



BP BERAU LTD

10.0 TUBING INSTALLATION

Tubing installation shall be neat, plumb, parallel, rigidly supported and exhibit professionalworkmanship.

Tubing shall be routed so as to allow easy accessibility to panel mounted instruments for routine

maintenance with minimum tubing removal.

All tubing shall be seamless 316L stainless steel, ASTM-A-269/213 316/316L (for high

temperature service such as tubing to downhole valve).

All tubing fittings shall use 316 stainless steel, and shall be SWAGELOK double ferrule type. The

supplier to ensure that fittings are suitable for the temperature conditions when the HP circuits trips

(the return fluid to reach 131 deg.c)

Tubing wall thickness shall be sized to be suitable for the operating pressure. Refer to 9500-SPE-

CS-5004 “Hydraulic Power Unit Specification“.All bulkhead are tube O.D connections and shall

be provided with female bulkhead fittings.

Block valves on bulkhead lines to and from well control modules shall be located as close to the

module to panel connection points as possible.

Block valves shall be clamped or mounted on panel braces or supports.



BP BERAU LTD

11.0 NAMEPLATE AND TAGGING

Nameplates shall be phenolic, laminated and engraved type. Text and character size and color shall

be accordance with the referenced drawings.

The following of detail on panel numbering and tagging :

No. WHCP/HPU Tag No. Platform

1. 2100-V-1001A1002A VR-A

2. 2100-V-1001B 1002B (Future) VR-A

3. 2200-V-1001A1002A VR-B

4. 2200-V-1001B1002B VR-B

Nameplate shall generally be 25 mm x 75 mm (1 inch x 3 inch) with 4 mm (0.158 inch) high

characters so as to allow 3 horizontal lines with 18 characters per line.

Nameplate shall be fastened to the panel with 18-8 stainless steel screws.

All bulkhead connectors shall have nameplates both inside and outside panel enclosure.

All instruments shall be provided with a permanently attached nameplate with tag numbers asshown in the reference drawings.

A plastic coated stainless steel plate showing panel control schematic etched on the plate shall be

provided by the SUPPLIER. This plate shall be attached to the internal face of the enclosure door.



BP BERAU LTD

12.0 CLEANLINESS

For reference hydraulic fluid shall be “Castrol Transaqua” HT , it will be water base fluid andenvironmentally benign.

All WHCP components receiving hydraulic fluid shall be suitably flushed in order to obtain a final

ex works particle pollution ≤ level 17/15/12 as stated in ISO 4406 “Hydraulic fluid power –

Method for encoding level of contamination by solid particles”, and class 6 as stated in NAS 1638

“Cleanliness Requirements of Parts used in Hydraulic System”.

The same cleanliness class shall be applied to the whole WHCP.

Procedure for determination of particle contamination shall conform with ARP 598-&-598A

(Aerospace Recommended Practice) “Procedure of the determination of particle count method”.

After cleaning operation of WHCP at the SUPPLIER premises, the tubing at the bulkhead side

shall be suitably plugged to avoid any contamination before being connected on site.

Cleaning and checking operations WHCP shall be included in the SUPPLIER scope of work, and

be performed by a specialised Subcontractor.

Hydraulic fluid necessary for cleaning operation shall be part of the SUPPLIER scope of supply.



BP BERAU LTD

13.0 INSPECTION AND TESTING

The responsibility for inspection and testing rests with the CONTRACTOR. However, the

COMPANY reserves the right to inspect equipment at any time during fabrication to assure the

materials and workmanship are in accordance with this specification, referenced data sheets and

drawings.

Supplier shall provide FAT procedure for CONTRACTOR/COMPANY approval prior to

submitting for FAT.

The CONTRACTOR shall notify COMPANY or its authorized representative of its intention ofcarrying out factory tests at least two (2) weeks prior to commencement of such tests in order that

the COMPANY may witness the test.

The CONTRACTOR/SUPPLIER shall supply the services of a competent technician who shall be

responsible for carrying out shop performance tests to the satisfaction of the COMPANY or its

authorized representative.

The SUPPLIER shall provide all necessary test certificates to be signed by CONTRACTOR during

the Factory Acceptance Tests. These certificates shall be part of the “Functional test procedure”

If requested, the CONTRACTOR/SUPPLIER shall supply the services of a competent on-site

commissioning technician who shall be responsible for carrying out performance tests to the

satisfaction of the COMPANY or its authorized representative.

The CONTRACTOR shall submit test and commissioning data to the COMPANY or its authorizedrepresentative within two (2) weeks of the completion of the above tests.



BP BERAU LTD

14.0 FACTORY ACCEPTANCE TEST (FAT)

Before the system is delivered to the site, satisfactory performance of the entire system shall be

demonstrated to the project’s designated representative. The system shall simulate the final onsiteconfiguration as closely as possible.

The following test are recommended. They shall be developed in detail during preparation test

procedures. The vendor shall have technician and test equipment available full time during testing

• Inspection of equipment

• Shock or vibration test

• Functional test, including operator control panel functions and failures and interaction between

different part of the system

• Electrical insulation and continuity test

• Leak test of tubing at 1.5 maximum working pressure during 30 minutes

• Nameplates checked for correct spelling and location

• Grounding test

• Termination, glands, junction boxes, etc for correct installation

• Full mechanical and panel finish

• Spare capacity verification

Vendor shall follow the FAT procedure in accordance with document no. 9000-DBS-MM-0001,

“Source and Factory Inspection Basis of Design”.



BP BERAU LTD

15.0 SITE ACCEPTANCE TEST

Site acceptance will involve two stages; checkout in the fabrication yard prior to load out and in-

situ at the Job Site

The SUPPLIER shall provide qualified engineering assistance in the fabrication yard to assure that

the equipment has been received and installed without damage, and that it is ready for

commissioning.

The SUPPLIER shall then perform site acceptance tests (SAT) to prove satisfactory system

performance at Job Site. SUPPLIER shall commission the WHCP and demonstrate the

performance of the system to the satisfaction of the COMPANY. All deficiencies, errors, action

items, etc. shall be corrected and or completed prior to final acceptance of the system.



BP BERAU LTD

16.0 PREPARATION FOR SHIPMENT

SUPPLIER shall prepare the Panel for export shipment. Panel shall be crated in a manner to

provide maximum protection during shipment and storage.

Screwed connections are to be protected with threaded plastic plugs.



BP BERAU LTD

17.0 DOCUMENTATION REQUIREMENT

Standard SUPPLIER documentation shall be provided. The types and quantity of documents shall

be as listed in the SUPPLIER DATA REQUIREMENT LIST (SDRL).

Operating and Maintenance Manual shall be written specifically for the particular system.

Operating and Maintenance Manual shall include the following as a minimum:

Installation manual section shall contain all information necessary for site preparation, powering,

grounding, installation procedure, commissioning, start up, etc. All auxiliary equipment supplied

shall be provided with manufacturer’s installation, operating and maintenance manual specific to

the equipment.

Operating manual shall completely describe the theory, configuration and overall operation of

WHCP.

Maintenance manual shall contain all necessary information to maintain WHCP. The manual shall

have instructions for trouble shooting, routine maintenance, preventive maintenance, assembly and

disassembly, etc.

The SUPPLIER shall be responsible for producing an ‘as-built’ set of documents reflecting all

modifications made during testing and commissioning. Operation and maintenance manuals shall

be provided in editable format to aid preparation of the COMPANY documentation.

Refer to Appendix-1 of Requisition for WHCP (9500-REQ-CS-5020).



HYDRAULIC SUPPLY

FROM HPU HP HEADER

Document No

Revision

9500-SPE-CS-5003:

: 2 25 of 27Page

BP BERAU LTD

ATTACHMENT

ATTACHMENT- 1 : WHCP SCHEMATIC DIAGRAM( CONTROL MODULE DRAWER TYPICAL)

18.0

18.1

CLOSE

SCSSV, MASTER& WING

~

311 bar g

HYDRAULIC SUPPLY

FROM HPU HP LP HEADER

5 bar g

590 bar g

H

L

H

L

H

L

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| |

_ _ _ _ _ I N D RA

0 7 - MA Y -

2 0 0 7

BP BERAU LTD



ATTACHMENT-2 : WHCP SCHEMATIC DIAGRAM (CONTROL MODULE BYPASS DRAWER TYPICAL)

BP BERAU LTD

18.2

Document NoRevision

9500-SPE-CS-5003:: 2 26 of 27Page

SCSSV, MASTER VALVECLOSE

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0 7 - MA Y -

2 0 0 7



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_ _ _ _ _ I N D RA

0 7 - MA Y -

2 0 0 7

Specification for Whcp (Gpf & Osf) _ 9500-Spe-cs-5003!2!0001

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